Haifeng Machinery

MTU MTU 20V4000 G63LF vs Yuchai YC16VC4000-D31

The MTU MTU 20V4000 G63LF and Yuchai YC16VC4000-D31 are both diesel generator engines in a similar power class. Both are rated at roughly 3,228 kVA. Displacement is 95.4 L versus 105.558 L. The table below compares their full specifications side by side.

SpecificationMTU MTU 20V4000 G63LFYuchai YC16VC4000-D31
Headline rating3,205 kVA3,250 kVA
Standby (50 Hz)2,564 kWe2,600 kWe
Prime (50 Hz)2,331 kWe2,400 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement95.4 L105.558 L
ConfigurationV20V16
Cylinders2016
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedChina National Stage III / Unregulated
Dry weight
OriginGermanyChina

Choosing between MTU MTU 20V4000 G63LF and Yuchai YC16VC4000-D31

Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing. The Yuchai YC16VC4000-D31 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.